<p>Lock Washer, Internal Tooth, Type A, Phosphorus Bronze, Finish Plain, Fits Bolt Sizes #8, Inside Dia. 0.176 In., Outside Dia. 0.340 In., Thickness 0.023 In., Thickness Tolerance 0.018-0.023 In., Color Bronze, Rockwell Hardness B90, Absorbs Shock and Vibration, For Use With Small Screw Heads, Meets/Exceeds ANSI B18.22.1., Refills -, Package Quantity 100</p> <p><br /><b>Features</b></p> <ul> <li>Application: Absorbs Shock and Vibration</li> <li>Color: Bronze</li> <li>Finish: Plain</li> <li>Inside Dia.: 0.176&quot;</li> <li>Item: Lock Washer</li> <li>Material: Phosphorus Bronze</li> <li>Outside Dia.: 0.340&quot;</li> <li>Type: Internal Tooth, Type A</li> <li>Fits Bolt Sizes: #8</li> <li>Thickness: 0.023&quot;</li> <li>Meets/Exceeds: ASME B18.21.1</li> <li>Rockwell Hardness: B90</li> <li>Thickness Tolerance: 0.018-0.023&quot;</li> </ul> <p></p>